Head-to-Head
Adizero Adios 9vsSupernova Prima 2
The Adizero Adios 9 is a speed trainer shoe while the Supernova Prima 2 is a recovery / easy run shoe. The Adizero Adios 9 retails for $140 while the Supernova Prima 2 comes in at $160 — a $20 difference. The Adizero Adios 9 is the lighter shoe at 6.2 oz versus 9.8 oz for the Supernova Prima 2. In our ratings, the Adizero Adios 9 edges out the Supernova Prima 2 — 9.4/10 versus 9.2/10.
| Rating | 9.4 / 10✓ | 9.2 / 10 | |
| Price | $140✓ | $160 | |
| Weight | 6.2 oz✓ | 9.8 oz | |
| Category | Speed Trainer | Recovery / Easy Run | |
| Terrain | Road | Road | |
| Cushion | Low | Medium | |
| Softness | Soft | Balanced | |
| Drop | Medium | Medium | |
| Drop (mm) | 7 mm | 8 mm | |
| Stack | 28 mm | 39 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Medium | |
| Energy Return | High✓ | High✓ | |
| Breathability | Warm | Warm | |
| Traction | Medium | High✓ | |
| Shock Absorption | Medium | Medium | |
| Durability | Good✓ | Decent |
